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Questo manuale d’istruzione è fornito da trovaprezzi.it. Scopri tutte le offerte per Lenovo IdeaPad 3 15IAU7 i5-1235U 16GB 512GB (82RK00P5IX) o cerca il tuo prodotto tra le migliori offerte di Notebook IdeaPad 3/IdeaPad 3i/IdeaPad Slim 3/IdeaPad Slim 3i Series Hardware Maintenance Manual...
This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-Lenovo features or options not covered by this inspection guide.
4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.
Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function. Proper grounding of the electrical outlet can be verified by a certified electrician. Safety notices (multilingual translations) The safety notices in this section are provided in the following languages: •...
• Damage caused by liquid spilled into the system • Damage caused by the improper insertion of a personal-computer card (PC card) or the installation of an incompatible card • Improper disc insertion or use of an external optical drive •...
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Table 4. FRU (CRU) categories FRU (CRU) category LCD module Note: The LCD module as a whole is not an FRU, it contains FRUs as its components. Upper case Fingerprint reader* Fingerprint reader cable* System board USB board cable USB board Heat sink Storage drive cable Storage drive...
Chapter 4. Removing a FRU or CRU Service tools The following table lists tools for servicing Lenovo computers. Tools with a cross mark are needed for serving the product models as described by this publication. Prepare them before you service the product.
3. Follow the correct sequence in the steps for removing a FRU, as shown in the illustrations by the numbers in square callouts. 4. When removing a FRU, move it in the direction as shown by the arrow in the illustration. 5.
Screw specifications (14–inch models) Number of screws M2 x L6 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Lower case For 15–inch models Make sure the computer has been shut down before servicing the computer.
Figure 5. Remove the lower case Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Lower case For 17–inch models Make sure the computer has been shut down before servicing the computer. Step 1.
Lower case Remove the memory module shielding Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 7.
Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Memory module shielding Remove the memory module Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the memory module shielding” on page 31 Step 1.
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Figure 10. Disconnect the battery pack cable Step 2. Disconnect the storage drive cable from the system board. Figure 11. Disconnect the storage drive cable Step 3. Remove the four screws and then remove the storage drive from the system board. Chapter 4 Removing a FRU or CRU...
M2 x L5 Screw specifications (15–inch and 17–inch Number of screws models) M2 x L3.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: storage drive storage drive cable Remove the storage drive bracket Make sure the following FRUs (or CRUs) have been removed.
Figure 13. Remove four screws and remove the storage drive bracket Screw specifications Number of screws M3 x L3 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Storage drive bracket Remove the battery pack Remove the battery pack (with storage drive) Make sure the following FRUs (or CRUs) have been removed.
Figure 14. Remove the battery pack Number of screws Screw specifications M2 x L5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Battery pack Remove the battery pack (no storage drive) Make sure the following FRUs (or CRUs) have been removed.
Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Battery pack Remove the solid-state drive thermal pad Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.
Figure 17. Remove the solid-state drive thermal pad Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Solid-state drive thermal pad Remove the solid-state drive and the solid-state drive bracket Make sure the following FRUs (or CRUs) have been removed.
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Step 3. Remove the solid-state drive by pulling it away from the slot. Figure 19. Remove the solid-state drive Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Solid-state drive Solid-state drive bracket Chapter 4...
Step 2. Loosen four screws and then remove the heat sink. Figure 20. Loosen four screws and remove the heat sink Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Heat sink For Intel models Make sure the following FRUs (or CRUs) have been removed.
Step 2. Loosen six screws and then remove the heat sink. Figure 22. Loosen six screws and remove the heat sink Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Heat sink Remove the system fan For 14–inch and 15–inch models...
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Step 1. Disconnect the battery pack cable from the system board and remove the fan. Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 23. Disconnect the battery pack cable Step 2. Disconnect the fan cable from the system board.
Number of screws M2 x L5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: For 17–inch models Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.
Figure 27. Remove four screws and the fan Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Fans Remove the Wi-Fi card Make sure the following FRUs (or CRUs) have been removed.
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“Remove the lower case” on page 28 Step 1. Disconnect the battery pack cable and Wi-Fi card cable from the system board and disconnect Wi- Fi antenna cable from Wi-Fi card. Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 28.
Screw specifications (for 15–inch models) Number of screws M2 x L3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Wi-Fi card Remove the USB board For 14–inch models Make sure the following FRUs (or CRUs) have been removed.
Number of screws Screw specifications M2 x L2.8 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: USB board For 15–inch models Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.
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Figure 32. Remove two screws and open the hinge Screw specifications Number of screws M2.5 x L5 Step 3. Peel off the tape and then disconnect the USB board cable from the system board. Figure 33. Peel off the tape and disconnect the USB board cable Step 4.
Screw specifications Number of screws M2 x L3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: USB board For 17–inch models Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.
Figure 36. Remove the USB board Screw specifications Number of screws M2 x L2.8 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: USB board Remove the USB board cable For 14–inch and 15–inch models Make sure the following FRUs (or CRUs) have been removed.
Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: USB board cable For 17–inch models Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the USB board” on page 46 Step 1.
Step 2. Press the CMOS battery outwards and then remove it from the system board. Figure 40. Remove the CMOS battery Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: CMOS battery Remove the fingerprint reader (for selected models) Make sure the following FRUs (CRUs) have been removed.
Remove the fingerprint reader. Figure 42. Remove the fingerprint reader Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Fingerprint reader Remove the fingerprint reader cable (for selected models) Make sure the following FRUs (CRUs) have been removed.
Step 1. Remove the fingerprint reader cable. Figure 43. Remove the fingerprint reader cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Fingerprint reader cable Remove the system board For 14–inch models Make sure the following FRUs (or CRUs) have been removed.
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Figure 44. Remove two screws and open the hinge Screw specifications Number of screws M2.5 x L5 Step 2. Disconnect cables connected to the system board and disconnect and disconnect the touchpad cable from the touchpad. Figure 45. Disconnect cables Step 3.
Number of screws M2 x L2.8 M2 x L4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: System board For 15–inch models Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the storage drive”...
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Figure 47. Remove two screws and open the hinge Screw specifications Number of screws M2.5 x L5 Step 2. Disconnect cables connected to the system board and disconnect and disconnect the touchpad cable from the touchpad. Figure 48. Disconnect cables Step 3.
Screw specifications Number of screws M2 x L3.5 M2 x L4 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: System board For 17–inch models Make sure the following FRUs (or CRUs) have been removed.
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Figure 50. Remove two screws and open the hinge Screw specifications Number of screws M2.5 x L5 Step 2. Peel off the touchpad tape. Figure 51. Peel off the touchpad tape Step 3. Disconnect cables connected to the system board and disconnect and disconnect the touchpad cable from the touchpad.
M2 x L2.8 M2 x L4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: System board Use a Golden Key U1 tool to flash-write key id information After replacing the system board and re-assembling the computer, use a pre-made Golden Key U1 tool to start the computer and flash-write the serial number (SN), machine type (MT), product name (PN), and UUID to the new system board.
“Remove the system board” on page 54 Step 1. Remove the touchpad cable. Figure 54. Remove the touchpad cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Touchpad cable Remove the Upper case Make sure the following FRUs (CRUs) have been removed.
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Figure 55. Disconnect the battery pack cable, EDP cables, and antenna cables Step 2. Remove four screws and open both hinges. Figure 56. Remove four screws and open both hinges Screw specifications Number of screws M2.5 x L5 Step 3. Remove the upper case assembly.
Figure 57. Remove the upper case assembly Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Upper case Remove the LCD bezel Make sure the following FRUs (CRUs) have been removed. “Remove the Upper case” on page 61 Step 1.
Attention: Do not pull the LCD bezel from the outer sides of the LCD bezel, otherwise the hooks may be damaged. The lower side of the LCD bezel is fixed to the LCD panel with adhesive tape. Detach with care. Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: LCD bezel Remove the hinge covers Make sure the following FRUs (CRUs) have been removed.
M2 x L2.8 Step 2. Remove the two hinges. Figure 61. Remove the two hinges Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Hinge For 15–inch models Make sure the following FRUs (CRUs) have been removed.
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“Remove the Upper case” on page 61 “Remove the LCD bezel” on page 63 “Remove the LCD panel (for 14–inch and 15–inch models)” on page 67 Step 1. Remove ten screws. Figure 62. Remove ten screws Screw specifications Number of screws M2 x L2 M2 x L2.8 Step 2.
Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Hinge Remove the LCD panel/LCD assembly Remove the LCD panel (for 14–inch and 15–inch models) Make sure the following FRUs (CRUs) have been removed. “Remove the Upper case” on page 61 Step 1.
Figure 65. Disconnect the EDP cable and remove the LCD panel Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD panel Remove the LCD assembly (for 17–inch models) Make sure the following FRUs (CRUs) have been removed.
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Figure 67. Disconnect the EDP cable Step 3. Remove the LCD assembly. Figure 68. Remove the LCD assembly Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD assembly Chapter 4 Removing a FRU or CRU...
“Remove the LCD panel/LCD assembly” on page 67 Step 1. Remove the microphone rubber. Figure 69. Remove the microphone rubber Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Microphone rubber Remove the camera Make sure the following FRUs (CRUs) have been removed.
Figure 70. Remove the camera Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera Remove the EDP cable Make sure the following FRUs (CRUs) have been removed. “Remove the Upper case” on page 61 “Remove the LCD bezel”...
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Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: EDP cable IdeaPad 3/IdeaPad 3i/IdeaPad Slim 3/IdeaPad Slim 3i Series Hardware Maintenance Manual...